Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
07/2004
07/29/2004US20040146273 Video recording/reproducing apparatus
07/29/2004US20040146177 Method and arrangement for detecting a watermark in an information signal
07/29/2004US20040146165 Digital music broadcasting audio system
07/29/2004US20040146034 Audio and data multiplexed wireless audio system
07/29/2004US20040145990 Writable area detection device for optical recording/reproducing apparatus and method thereof
07/29/2004US20040145987 Defect signal detecting apparatus for optical recording/reproducing apparatus and defect signal detecting method thereof
07/29/2004US20040145986 System for monitoring production of optical disk, disk manufacturing methods and authentication method for optical disks, and optical disks
07/29/2004US20040145984 Data recording/reproducing device
07/29/2004US20040145983 Semiconductor integrated circuit and medium record playback device
07/29/2004US20040145981 Optical disk apparatus for detecting wobble signal
07/29/2004US20040145980 Optical disc of write once type, method, and apparatus for managing defect information on the optical disc
07/29/2004US20040145412 Boosting circuit
07/29/2004DE10293057T5 Aufzeichnungsträger-Wiedergabegerät, Verfahren dafür und Aufzeichnungsträger-Aufzeichnungsgerät und Aufzeichnungsträger-Wiedergabegerät The recording medium reproducing apparatus, method thereof and recording medium recording apparatus and recording medium reproduction apparatus
07/29/2004DE10209803B4 Verfahren, Datenspeichersystem und Computerprogramm zum Liefern eines Dateisystemzugriffs auf ein Plattenarray Procedures, data storage system and computer program for providing a file system access to a disk array
07/29/2004DE102004003598A1 Datenaufzeichnungsvorrichtung und Datenlesevorrichtung The data recording device and data read device
07/29/2004DE10118412B4 Optisches Wiedergabegerät The optical reproducing device
07/29/2004CA2499356A1 Content reproduction device, license issuing server, and content reproduction system
07/28/2004EP1441536A2 Adaptive variable-length coding and decoding methods for image data
07/28/2004EP1441519A1 Drum speed controller for standard definition video cassette recorder
07/28/2004EP1441516A2 Combination video system
07/28/2004EP1441496A2 Digital camera apparatus
07/28/2004EP1441356A2 Recording apparatus, reproduction apparatus, and file management method
07/28/2004EP1441355A2 Management information correction device for recording medium
07/28/2004EP1441353A1 Reproduction apparatus
07/28/2004EP1441352A2 Method and apparatus for recording data, method and apparatus for reproducing a recording medium, recording medium, to support manufacturer specific information
07/28/2004EP1441351A2 Recording apparatus, reproduction apparatus and file management method
07/28/2004EP1441346A2 Information recording/reproducing apparatus, program, computer-readable recording medium, and defect field management method
07/28/2004EP1441345A2 An optical disc recording and reproducing apparatus for performing a fomatting process as a background process and a method for formatting an optical disc by a background process
07/28/2004EP1441344A1 Electronic circuit for decoding a read signal from an optical storage medium
07/28/2004EP1441343A1 Data recording method, recorder, and data reproducing method and device
07/28/2004EP1441342A1 Record medium, recording method and apparatus for record medium, and reproducing method and apparatus for record medium
07/28/2004EP1441341A2 Preamplifier circuit and method for a disk drive device
07/28/2004EP1441340A2 Mutual authentication method, recording apparatus, reproducing apparatus, and recording medium
07/28/2004EP1441339A2 Apparatus and method for reproducing replacement data recorded on a disc
07/28/2004EP1441330A2 Method of encoding and/or decoding digital audio using time-frequency correlation and apparatus performing the method
07/28/2004EP1440576A2 Changing a playback speed for video presentation recorded in a modified film format
07/28/2004EP1440575A1 Trick mode using dummy predictive pictures
07/28/2004EP1440514A1 Multi-dimensional coding on quasi-close-packed lattices
07/28/2004EP1440513A1 Multi-dimensional coding on quasi-close-packet lattices
07/28/2004EP1440445A1 Record carrier and apparatus for scanning the record carrier
07/28/2004EP1440444A1 Media player with instant play capability
07/28/2004EP1440443A2 Method and apparatus for recording a digital information signal
07/28/2004EP1440441A2 Secure single drive copy method and apparatus
07/28/2004EP1440440A1 Record carrier and apparatus for scanning the record carrier
07/28/2004EP1440439A1 Apparatus and method for reading or writing block-wise stored user data
07/28/2004EP1440438A1 Method for recording, distributing and reproducing information recorded on data carriers
07/28/2004EP1440437A1 Record carrier and apparatus for scanning the record
07/28/2004EP1440434A2 Method and apparatus for the encryption of data
07/28/2004EP1440402A1 Intelligent synchronization for a media player
07/28/2004CN1516978A Changing playback speed for video presentation recorded in non-progressive frame structure format
07/28/2004CN1516977A Changig playback speed for video presentation recorded in progressive frame structure format
07/28/2004CN1516967A External memory for PVR
07/28/2004CN1516962A Data recording method, data editing method, data decoding method and apparatus thereof
07/28/2004CN1516960A Program selective device, program selective method and program information supply system
07/28/2004CN1516878A Recording medium and reproducing device, reproducing method, recording medium manufacturing device and method, and recording device
07/28/2004CN1516877A Filter device and methods
07/28/2004CN1516870A Information recording disc, recording and/or reproducing device and method
07/28/2004CN1516869A Data recording medium, data recording method and data recording device
07/28/2004CN1516868A Optical disc infomration recording/reproduction method and information recording/reproduction device using the same
07/28/2004CN1516837A Apparatus and method for information processing, recording medium and program
07/28/2004CN1516477A Auxiliary caption processor for processing auxiliary caption data
07/28/2004CN1516464A Copy-preventing method and recording device for digital data processing and recording system
07/28/2004CN1516457A Multimedia optical disk, reproducing device and reproducing method
07/28/2004CN1516455A Playback device
07/28/2004CN1516454A Data signal receiving device
07/28/2004CN1516453A Bit stream non-fault connection system coding method and device
07/28/2004CN1516451A Movable image watermark insertion device and watermark insertion method
07/28/2004CN1516346A Carrier for coding multiword information
07/28/2004CN1516344A Code conversion device
07/28/2004CN1516185A Recording dvice and reproducing device and method
07/28/2004CN1516184A Processing method of multi-media data
07/28/2004CN1516183A Playback device and recording playback device
07/28/2004CN1516182A Multi-media optical disk and reproducing device and reproducing method
07/28/2004CN1516179A 再现装置和信号处理装置 Reproducing means and the signal processing means
07/28/2004CN1516177A Data storage medium and recording real-time data method
07/28/2004CN1516176A Helical scan data recording method and device, single medium and cassette tape
07/28/2004CN1516175A Single and recording carrier
07/28/2004CN1516174A Data recording medium, data recording method and equipment, access method and device
07/28/2004CN1516173A Multi-media optical disk for realizing dynamic regenerative output switchover, and its regenerating device and method
07/28/2004CN1516172A Audio output automatic regulation device for optical record play machine and its method
07/28/2004CN1516171A Recording method for recording AV data on disk and information processing system
07/28/2004CN1516170A Disk medium reproducing method and device
07/28/2004CN1516169A Copy control method
07/28/2004CN1516168A Recording method and equipment reprdoucing method and equipment
07/28/2004CN1516167A Recording medium
07/28/2004CN1516166A Method and device for display programme, recording and playback programme method and device
07/28/2004CN1516165A Information recording device, information recording method and medium, information copy device and method
07/28/2004CN1516164A 信息记录媒体 The information recording medium
07/28/2004CN1516163A 信息记录媒体 The information recording medium
07/28/2004CN1516162A Non-fault continuous coding method and device for video data obtained by TV and film conversion
07/28/2004CN1516161A Method and device for bit stream interleaving recording playback to medium
07/28/2004CN1516160A Recording device, recording method, reproducing device and method, and recording medium
07/28/2004CN1516159A Information recording medium, its recording and playback device and method
07/28/2004CN1516158A Information regenerating device
07/28/2004CN1516157A 光学记录介质 The optical recording medium
07/28/2004CN1516156A 数据包记录/再现系统 Packet recording / reproducing system
07/28/2004CN1516155A Method for preventing recorded medium from being duplicated and device for preventing duplication of recorded medium and detecting access of control information
07/28/2004CN1516154A Method, device and system for controlling digital data use copy to medium
07/28/2004CN1516153A Method for controlling using digital data in medium, control device and control system
07/28/2004CN1516152A Method, device and system for controlling copy and reproducing digital data